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3072043 = 13383617
BaseRepresentation
bin1011101110000000101011
312210002001101
423232000223
51241301133
6145502231
735053252
oct13560053
95702041
103072043
111809087
121041977
138373a0
1459d799
1540a37d
hex2ee02b

3072043 has 8 divisors (see below), whose sum is σ = 3322368. Its totient is φ = 2823744.

The previous prime is 3072029. The next prime is 3072067. The reversal of 3072043 is 3402703.

3072043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3072043 - 221 = 974891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3072043.

It is not an unprimeable number, because it can be changed into a prime (3072943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (415296).

Almost surely, 23072043 is an apocalyptic number.

3072043 is a deficient number, since it is larger than the sum of its proper divisors (250325).

3072043 is a wasteful number, since it uses less digits than its factorization.

3072043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3072043 is about 1752.7244506767. The cubic root of 3072043 is about 145.3703256889.

Adding to 3072043 its reverse (3402703), we get a palindrome (6474746).

The spelling of 3072043 in words is "three million, seventy-two thousand, forty-three".

Divisors: 1 13 383 617 4979 8021 236311 3072043